Search Cheap Flights to
Union City

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Union City Flights as Low as $53

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Tue, Mar 4 - Wed, Mar 5
SAN
San Diego Intl.
SFO
San Francisco Intl.
$53 Roundtrip, found 1 day ago
$53
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Mar 4 from San Diego Intl. to San Francisco Intl., returning Wed, Mar 5, priced at $53 found 1 day ago
Alaska Airlines
Tue, Mar 4 - Wed, Mar 5
SAN
San Diego Intl.
SFO
San Francisco Intl.
$57 Roundtrip, found 1 day ago
$57
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Mar 4 from San Diego Intl. to San Francisco Intl., returning Wed, Mar 5, priced at $57 found 1 day ago
United
Tue, Mar 4 - Wed, Mar 5
SAN
San Diego Intl.
SFO
San Francisco Intl.
$57 Roundtrip, found 1 day ago
$57
Roundtrip
found 1 day ago
Select United flight, departing Tue, Mar 4 from San Diego Intl. to San Francisco Intl., returning Wed, Mar 5, priced at $57 found 1 day ago
Frontier Airlines
Tue, Mar 4 - Tue, Mar 11
SAN
San Diego Intl.
SFO
San Francisco Intl.
$58 Roundtrip, found 2 days ago
$58
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Mar 4 from San Diego Intl. to San Francisco Intl., returning Tue, Mar 11, priced at $58 found 2 days ago
Spirit Airlines
Wed, Dec 25 - Tue, Dec 31
SAN
San Diego Intl.
OAK
Oakland Intl.
$103 Roundtrip, found 23 hours ago
$103
Roundtrip
found 23 hours ago
Select Spirit Airlines flight, departing Wed, Dec 25 from San Diego Intl. to Oakland Intl., returning Tue, Dec 31, priced at $103 found 23 hours ago
Spirit Airlines
Thu, Dec 26 - Wed, Jan 1
SAN
San Diego Intl.
SJC
Norman Y. Mineta San Jose Intl.
$107 Roundtrip, found 5 days ago
$107
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Thu, Dec 26 from San Diego Intl. to Norman Y. Mineta San Jose Intl., returning Wed, Jan 1, priced at $107 found 5 days ago
Spirit Airlines
Thu, Jan 23 - Thu, Jan 30
BOI
Boise
OAK
Oakland Intl.
$131 Roundtrip, found 1 day ago
$131
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu, Jan 23 from Boise to Oakland Intl., returning Thu, Jan 30, priced at $131 found 1 day ago
Spirit Airlines
Tue, Feb 11 - Wed, Feb 12
ORD
O'Hare Intl.
OAK
Oakland Intl.
$133 Roundtrip, found 8 hours ago
$133
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Tue, Feb 11 from O'Hare Intl. to Oakland Intl., returning Wed, Feb 12, priced at $133 found 8 hours ago
Frontier Airlines
Wed, Feb 26 - Mon, Mar 3
ORD
O'Hare Intl.
SJC
Norman Y. Mineta San Jose Intl.
$138 Roundtrip, found 1 day ago
$138
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Feb 26 from O'Hare Intl. to Norman Y. Mineta San Jose Intl., returning Mon, Mar 3, priced at $138 found 1 day ago
Frontier Airlines
Mon, Jan 13 - Thu, Jan 23
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$138 Roundtrip, just found
$138
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Jan 13 from O'Hare Intl. to San Francisco Intl., returning Thu, Jan 23, priced at $138 just found
Spirit Airlines
Mon, Jan 13 - Wed, Jan 15
MCI
Kansas City Intl.
OAK
Oakland Intl.
$139 Roundtrip, found 1 day ago
$139
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Jan 13 from Kansas City Intl. to Oakland Intl., returning Wed, Jan 15, priced at $139 found 1 day ago
Delta
Wed, Jan 22 - Tue, Jan 28
BOI
Boise
OAK
Oakland Intl.
$156 Roundtrip, found 1 day ago
$156
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jan 22 from Boise to Oakland Intl., returning Tue, Jan 28, priced at $156 found 1 day ago
American Airlines
Tue, Mar 4 - Wed, Mar 5
CLD
McClellan-Palomar
SFO
San Francisco Intl.
$158 Roundtrip, found 1 day ago
$158
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Mar 4 from McClellan-Palomar to San Francisco Intl., returning Wed, Mar 5, priced at $158 found 1 day ago
American Airlines
Tue, Mar 4 - Wed, Mar 5
SAN
San Diego Intl.
SFO
San Francisco Intl.
$158 Roundtrip, found 1 day ago
$158
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Mar 4 from San Diego Intl. to San Francisco Intl., returning Wed, Mar 5, priced at $158 found 1 day ago
United
Tue, Jan 7 - Mon, Jan 13
MCI
Kansas City Intl.
SFO
San Francisco Intl.
$243 Roundtrip, found 5 days ago
$243
Roundtrip
found 5 days ago
Select United flight, departing Tue, Jan 7 from Kansas City Intl. to San Francisco Intl., returning Mon, Jan 13, priced at $243 found 5 days ago
Bargain Flight
Sun, Dec 29 - Mon, Jan 6
BOI
Boise
SFO
San Francisco Intl.
$417 Roundtrip, found 2 days ago
$417
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Sun, Dec 29 from Boise to San Francisco Intl., returning Mon, Jan 6, priced at $417 found 2 days ago

Cheap Flights to Union City

Fall in love at first flight with your vacation to Union City by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Union City on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Union City, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Union City

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Union City with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the SJC airport.

What is the cheapest month to fly to Union City?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Union City are in March, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Union City?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 15 to choose from for your flight to Union City.

What airport is best to fly into Union City?

When you’re planning your trip to Union City, convenience is the name of the game. Luckily, Union City Oakland Intl. Airport is nearby so you can deplane and get going on checking off everything on your Union City must-do list.

How much are flights to Union City?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Union City on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $53, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Union City?

The trick to saving a stack of cash on your flight to Union City? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $53 right now, why wait?

Union City Flight Information
Destination airport
San Francisco Intl.
Destination airport IATA code
SFO
Roundtrip price
$54

Last Minute Hotel Deals in Union City

Bay Landing San Francisco Airport Hotel
Bay Landing San Francisco Airport Hotel
3 out of 5
1550 Bayshore Hwy, Burlingame, CA
The price is $124 per night from Jan 19 to Jan 20
$124
includes taxes & fees
Jan 19 - Jan 20, 2025
Stay at this 3-star business-friendly hotel in Burlingame. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9/10 Wonderful! (3,594 reviews)
"breakfast was very good. people were nice"

Reviewed on Dec 19, 2024

Bay Landing San Francisco Airport Hotel
SFO El Rancho Inn SureStay Collection by Best Western
SFO El Rancho Inn SureStay Collection by Best Western
3 out of 5
1100 El Camino Real, Millbrae, CA
The price is $112 per night from Dec 30 to Dec 31
$112
includes taxes & fees
Dec 30 - Dec 31
Book a stay at this business-friendly hotel in Millbrae. Enjoy free breakfast, an outdoor pool, and a 24-hour fitness center. Our guests praise the breakfast ...
8.2/10 Very Good! (2,575 reviews)
"None"

Reviewed on Dec 21, 2024

SFO El Rancho Inn SureStay Collection by Best Western
Sonesta Silicon Valley
Sonesta Silicon Valley
4 out of 5
1820 Barber Ln, Milpitas, CA
The price is $127 per night from Dec 28 to Dec 29
$127
includes taxes & fees
Dec 28 - Dec 29
Stay at this 4-star business-friendly hotel in Milpitas. Enjoy free WiFi, breakfast (surcharge), and a fitness center. Our guests praise the helpful staff and ...
9/10 Wonderful! (1,435 reviews)
"Really appreciate the complimentary upgrade to an executive suite room, although completely unexpected. Staff was great as well as amenities, like a pool, hot tub and fitness center. My second stay and will likely stay again."

Reviewed on Dec 21, 2024

Sonesta Silicon Valley
DoubleTree by Hilton San Francisco South Airport Blvd
DoubleTree by Hilton San Francisco South Airport Blvd
4 out of 5
275 S Airport Blvd, South San Francisco, CA
The price is $139 per night from Jan 2 to Jan 3
$139
includes taxes & fees
Jan 2 - Jan 3, 2025
Book a stay at this business-friendly hotel in South San Francisco. Enjoy free WiFi, a free airport shuttle, and a fitness center. Our guests praise the restaurant ...
8.2/10 Very Good! (1,597 reviews)
"Location"

Reviewed on Dec 19, 2024

DoubleTree by Hilton San Francisco South Airport Blvd
The Marina Inn on San Francisco Bay
The Marina Inn on San Francisco Bay
2.5 out of 5
68 Monarch Bay Dr, San Leandro, CA
The price is $124 per night from Dec 23 to Dec 24
$124
includes taxes & fees
Dec 23 - Dec 24
Book a stay at this golf hotel in San Leandro. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and the helpful staff ...
8.6/10 Excellent! (1,819 reviews)
"All in all it was a nice and comfortable place with a nice skylines"

Reviewed on Dec 15, 2024

The Marina Inn on San Francisco Bay
Hotel Aluxor SFO
Hotel Aluxor SFO
2.5 out of 5
500 El Camino Real, San Bruno, CA
The price is $111 per night from Jan 5 to Jan 6
$111
includes taxes & fees
Jan 5 - Jan 6, 2025
Book a stay at this business-friendly hotel in San Bruno. Enjoy free WiFi, free parking, and a free airport shuttle. Our guests praise the helpful staff and ...
8.6/10 Excellent! (1,682 reviews)
"Close to airport, large room, easy parking, close to a few food options even within walking distance."

Reviewed on Dec 19, 2024

Hotel Aluxor SFO
Aloft San Francisco Airport
Aloft San Francisco Airport
3 out of 5
401 E Millbrae Ave, Millbrae, CA
The price is $142 per night from Dec 30 to Dec 31
$142
includes taxes & fees
Dec 30 - Dec 31
Stay at this 3-star business-friendly hotel in Millbrae. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the bar and the ...
8.8/10 Excellent! (2,038 reviews)
"Very silent rooms"

Reviewed on Dec 19, 2024

Aloft San Francisco Airport
Hotel Skye SFO
Hotel Skye SFO
2.5 out of 5
421 El Camino Real, San Bruno, CA
The price is $119 per night from Dec 23 to Dec 24
$119
includes taxes & fees
Dec 23 - Dec 24
Book a stay at this business-friendly hotel in San Bruno. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.6/10 Excellent! (1,087 reviews)
"Staff was super friendly"

Reviewed on Dec 19, 2024

Hotel Skye SFO
See all 3,765 properties in Union City
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.