$344+ Cheap flights from San Diego (SAN) to Yellowstone National Park
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — WYS
Sep 27 — Oct 41
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Diego to Yellowstone National Park
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Diego to Yellowstone National ParkExplore the most affordable flight options available from San Diego to Yellowstone National Park. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2026.
Explore the most affordable flight options available from San Diego to Yellowstone National Park. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2026.
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:45 am -
1 stop6h 21m
Mon 8/311:55 pm -
1 stop7h 39m
Deal found 8/25![United Airlines logo]()
$443
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:00 am -
1 stop5h 30m
Mon 10/52:05 pm -
1 stop7h 34m
Deal found 8/25![United Airlines logo]()
$522
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:45 am -
1 stop27h 35m
Sat 9/195:45 pm -
1 stop16h 20m
Deal found 8/24![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:45 am -
1 stop7h 36m
Wed 9/161:55 pm -
2 stops31h 07m
Deal found 8/26![United Airlines logo]()
$727
Best flights from San Diego to Yellowstone National ParkDiscover carefully curated flight deals from San Diego to Yellowstone National Park that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
Discover carefully curated flight deals from San Diego to Yellowstone National Park that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:45 am -
1 stop27h 35m
Sat 9/195:45 pm -
1 stop16h 20m
Deal found 8/24![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:56 pm -
2 stops20h 34m
Mon 10/52:05 pm -
2 stops24h 12m
Deal found 8/25![United Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:00 am -
1 stop5h 21m
Wed 9/161:55 pm -
3 stops24h 49m
Deal found 8/26![United Airlines logo]()
$781
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:29 am -
1 stop4h 58m
Mon 9/71:09 pm -
1 stop3h 47m
Deal found 8/26![Delta logo]()
$2,348
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:30 am -
1 stop5h 50m
Thu 9/31:56 pm -
2 stops11h 33m
Deal found 8/28![United Airlines logo]()
$987
Last-minute flights from San Diego to Yellowstone National ParkDiscover last-minute flight deals from San Diego to Yellowstone National Park. Data last updated August 28, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Yellowstone National Park. Data last updated August 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:45 am -
1 stop6h 21m
Mon 8/311:55 pm -
1 stop7h 39m
Deal found 8/25![United Airlines logo]()
$443
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:45 am -
1 stop7h 36m
Wed 9/161:55 pm -
2 stops31h 07m
Deal found 8/26![United Airlines logo]()
$727
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:15 am -
1 stop5h 13m
Wed 9/1611:29 am -
2 stops12h 04m
Deal found 8/28![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:45 am -
1 stop27h 35m
Sat 9/195:45 pm -
1 stop16h 20m
Deal found 8/24![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:30 am -
1 stop5h 50m
Sun 9/206:00 pm -
1 stop5h 28m
Deal found 8/28![United Airlines logo]()
$613
One-way flights from San Diego to Yellowstone National ParkSearch for one-way flight options from San Diego to Yellowstone National Park. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
Search for one-way flight options from San Diego to Yellowstone National Park. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:30 am -
1 stop5h 51m
Deal found 8/27![United Airlines logo]()
$460
Find flight deals from San Diego to Yellowstone National Park
Keep the following information in mind while searching for San Diego to Yellowstone National Park flight deals. Data was last updated August 28, 2026.
Round-trip from | $344 (Delta) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Yellowstone National Park that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 28, 2026.
Use the filters below to find and compare flights from San Diego to Yellowstone National Park that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoWest Yellowstone
SAN San Diego - WYS West Yellowstone
SANWYS
San Diego
Tue 9/15
8:45 am-1:20 pm
1 stop27h 35m
West Yellowstone
Sat 9/19
5:45 pm-9:05 am
1 stop16h 20m
$559
San DiegoWest Yellowstone
SAN San Diego - WYS West Yellowstone
SANWYS
San Diego
Thu 10/1
3:56 pm-1:30 pm
2 stops20h 34m
West Yellowstone
Mon 10/5
2:05 pm-1:17 pm
2 stops24h 12m
$685
San DiegoWest Yellowstone
SAN San Diego - WYS West Yellowstone
SANWYS
San Diego
Fri 9/11
11:00 am-5:21 pm
1 stop5h 21m
West Yellowstone
Wed 9/16
1:55 pm-1:44 pm
3 stops24h 49m
$781
San DiegoWest Yellowstone
SAN San Diego - WYS West Yellowstone
SANWYS
San Diego
Tue 9/1
6:30 am-1:20 pm
1 stop5h 50m
West Yellowstone
Thu 9/3
1:56 pm-12:29 am
2 stops11h 33m
$987
Quickest round-trip
San DiegoWest Yellowstone
SAN San Diego - WYS West Yellowstone
SANWYS
San Diego
Thu 9/3
6:29 am-12:27 pm
1 stop4h 58m
West Yellowstone
Mon 9/7
1:09 pm-3:56 pm
1 stop3h 47m
$2,348
Cheapest one-way
Quickest one-way
San DiegoWest Yellowstone
SAN San Diego - WYS West Yellowstone
SANWYS
San Diego
Sat 9/5
6:30 am-1:21 pm
1 stop5h 51m
$460
Sorted by cheapest first
Best time to book a flight from San Diego to Yellowstone National Park
Have a flexible travel schedule? Discover the best time to fly to Yellowstone National Park from San Diego with our price prediction graph.
SAN-WYS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Yellowstone National Park
SAN-zzKFY
SAN-WYS
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Yellowstone National Park
Get insights into the airlines that provide service to Yellowstone National Park. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Yellowstone National Park. Reviews last updated August 28, 2026.
Read reviews from past customers who have flown Delta and United Airlines from San Diego to Yellowstone National Park. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Related info for your journey
Find useful and relevant information for your journey from San Diego to Yellowstone National Park. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Diego to Yellowstone National Park
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Yellowstone National Park by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Yellowstone National Park by cabin class
Find flights from San Diego to Yellowstone National Park, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Yellowstone National Park flights
Browse other San Diego and Yellowstone National Park flight options. Last updated on August 28, 2026.
Popular flight searches
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San Diego to Yellowstone National Park flights
Consider these flights traveling from San Diego to Yellowstone National Park.
Top 2 airlines flying from San Diego to Yellowstone National Park
Discover the top 2 airlines that operate flights from San Diego to Yellowstone National Park. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$293 | Average$399 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$293 | Average$426 | FlexibilityNo cancel fee | On-timeN/A |