$229+ Cheap flights from San Diego (SAN) to Yellowstone National Park
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — WYS
Aug 3 — Aug 101
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Yellowstone National Park with Cheapflights
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
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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
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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 July 4, 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 July 4, 2026.
This Delta deal was found by Cheapflights users on 7/3. 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.
Tue 8/116:29 am
SAN
- WYS
1 stop4h 58m
Delta
Sun 8/161:09 pm
WYS
- SAN
1 stop5h 57m
Delta
Deal found 7/3![Delta logo]()
$294
This Delta deal was found by Cheapflights users on 7/2. 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.
Wed 7/226:15 am
SAN
- WYS
1 stop5h 11m
Delta
Sun 7/261:10 pm
WYS
- SAN
1 stop5h 56m
Delta
Deal found 7/2![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 7/3. 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.
Tue 8/116:29 am
SAN
- WYS
1 stop4h 58m
Delta
Tue 8/181:09 pm
WYS
- SAN
1 stop5h 57m
Delta
Deal found 7/3![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 7/3. 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 7/46:15 am
SAN
- WYS
1 stop5h 13m
Delta
Sat 7/1111:29 am
WYS
- SAN
1 stop5h 27m
Delta
Deal found 7/3![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 6/30. 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.
Tue 9/16:29 am
SAN
- WYS
1 stop4h 58m
Delta
Fri 9/41:09 pm
WYS
- SAN
2 stops27h 01m
Delta
Deal found 6/30![Delta logo]()
$408
This United Airlines deal was found by Cheapflights users on 7/2. 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 7/36:35 am
SAN
- WYS
1 stop5h 57m
United Airlines
Sat 7/42:17 pm
WYS
- SAN
1 stop7h 29m
United Airlines
Deal found 7/2![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/276:30 am
SAN
- WYS
1 stop5h 51m
United Airlines
Mon 8/311:55 pm
WYS
- SAN
1 stop7h 39m
United Airlines
Deal found 7/2![United Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 6/30. 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.
Wed 7/226:15 am
SAN
- WYS
1 stop5h 11m
Delta
Mon 7/271:10 pm
WYS
- SAN
1 stop3h 46m
Delta
Deal found 6/30![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 6/30. 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 9/46:30 am
SAN
- WYS
1 stop5h 50m
United Airlines
Sun 9/61:55 pm
WYS
- SAN
1 stop7h 39m
United Airlines
Deal found 6/30![United Airlines logo]()
$446
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 July 4, 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 July 4, 2026.
This Delta deal was found by Cheapflights users on 6/30. 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.
Fri 7/246:15 am
SAN
- WYS
1 stop5h 11m
Delta
Sun 8/21:10 pm
WYS
- SAN
1 stop5h 56m
Delta
Deal found 6/30![Delta logo]()
$294
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/266:30 am
SAN
- WYS
1 stop5h 50m
United Airlines
Sat 8/295:45 pm
WYS
- SAN
1 stop19h 56m
United Airlines
Deal found 7/2![United Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 7/2. 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.
Wed 7/226:15 am
SAN
- WYS
1 stop5h 11m
Delta
Sun 7/261:10 pm
WYS
- SAN
1 stop5h 56m
Delta
Deal found 7/2![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 7/2. 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.
Tue 8/116:29 am
SAN
- WYS
1 stop4h 58m
Delta
Tue 8/181:09 pm
WYS
- SAN
1 stop5h 57m
Delta
Deal found 7/2![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 9/146:30 am
SAN
- WYS
1 stop5h 50m
United Airlines
Sat 9/195:45 pm
WYS
- SAN
1 stop16h 20m
United Airlines
Deal found 6/30![United Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 6/30. 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 9/96:30 am
SAN
- WYS
1 stop5h 50m
United Airlines
Sat 9/125:45 pm
WYS
- SAN
1 stop16h 20m
United Airlines
Deal found 6/30![United Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/276:30 am
SAN
- WYS
1 stop5h 51m
United Airlines
Mon 8/311:55 pm
WYS
- SAN
2 stops11h 34m
United Airlines
Deal found 7/2![United Airlines logo]()
$518
Last-minute flights from San Diego to Yellowstone National ParkDiscover last-minute flight deals from San Diego to Yellowstone National Park. Data last updated July 4, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Yellowstone National Park. Data last updated July 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/2. 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 7/36:35 am
SAN
- WYS
1 stop5h 57m
United Airlines
Sat 7/42:17 pm
WYS
- SAN
1 stop7h 29m
United Airlines
Deal found 7/2![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 7/3. 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 7/46:15 am
SAN
- WYS
1 stop5h 13m
Delta
Sat 7/1111:29 am
WYS
- SAN
1 stop5h 27m
Delta
Deal found 7/3![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 7/2. 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.
Wed 7/226:15 am
SAN
- WYS
1 stop5h 11m
Delta
Sun 7/261:10 pm
WYS
- SAN
1 stop5h 56m
Delta
Deal found 7/2![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 6/30. 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.
Wed 7/226:15 am
SAN
- WYS
1 stop5h 11m
Delta
Mon 7/271:10 pm
WYS
- SAN
1 stop3h 46m
Delta
Deal found 6/30![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 7/3. 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.
Tue 8/116:29 am
SAN
- WYS
1 stop4h 58m
Delta
Sun 8/161:09 pm
WYS
- SAN
1 stop5h 57m
Delta
Deal found 7/3![Delta logo]()
$294
This Delta deal was found by Cheapflights users on 7/3. 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.
Tue 8/116:29 am
SAN
- WYS
1 stop4h 58m
Delta
Tue 8/181:09 pm
WYS
- SAN
1 stop5h 57m
Delta
Deal found 7/3![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/266:30 am
SAN
- WYS
1 stop5h 50m
United Airlines
Sat 8/295:45 pm
WYS
- SAN
1 stop19h 56m
United Airlines
Deal found 7/2![United Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/276:30 am
SAN
- WYS
1 stop5h 51m
United Airlines
Mon 8/311:55 pm
WYS
- SAN
1 stop7h 39m
United Airlines
Deal found 7/2![United Airlines logo]()
$417
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 July 4, 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 July 4, 2026.
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/216:30 am
SAN
- WYS
1 stop5h 50m
United Airlines
Deal found 7/1![United Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 9/146:30 am
SAN
- WYS
1 stop5h 50m
United Airlines
Deal found 6/30![United Airlines logo]()
$259
This United Airlines deal was found by Cheapflights users on 7/2. 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 7/281:39 pm
SAN
- WYS
2 stops22h 53m
United Airlines
Deal found 7/2![United Airlines logo]()
$386
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 July 4, 2026.
Round-trip from | $294 (Delta) |
|---|---|
One-way from | $229 (United Airlines) |
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 2,558,603 searches. Data last updated July 4, 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 - WYS
SANWYS
San Diego
Fri 7/24
6:15 am-12:26 pm
1 stop5h 11m
West Yellowstone
Sun 8/2
1:10 pm-6:06 pm
1 stop5h 56m
$294
San DiegoWest Yellowstone
SAN - WYS
SANWYS
San Diego
Wed 7/22
6:15 am-12:26 pm
1 stop5h 11m
West Yellowstone
Sun 7/26
1:10 pm-6:06 pm
1 stop5h 56m
$354
Quickest round-trip
San DiegoWest Yellowstone
SAN - WYS
SANWYS
San Diego
Tue 8/11
6:29 am-12:27 pm
1 stop4h 58m
West Yellowstone
Tue 8/18
1:09 pm-6:06 pm
1 stop5h 57m
$389
San DiegoWest Yellowstone
SAN - WYS
SANWYS
San Diego
Wed 8/26
6:30 am-1:20 pm
1 stop5h 50m
West Yellowstone
Sat 8/29
5:45 pm-12:41 pm
1 stop19h 56m
$461
San DiegoWest Yellowstone
SAN - WYS
SANWYS
San Diego
Mon 9/14
6:30 am-1:20 pm
1 stop5h 50m
West Yellowstone
Sat 9/19
5:45 pm-9:05 am
1 stop16h 20m
$461
San DiegoWest Yellowstone
SAN - WYS
SANWYS
San Diego
Wed 9/9
6:30 am-1:20 pm
1 stop5h 50m
West Yellowstone
Sat 9/12
5:45 pm-9:05 am
1 stop16h 20m
$461
San DiegoWest Yellowstone
SAN - WYS
SANWYS
San Diego
Thu 8/27
6:30 am-1:21 pm
1 stop5h 51m
West Yellowstone
Mon 8/31
1:55 pm-12:29 am
2 stops11h 34m
$518
Cheapest one-way
Quickest one-way
San DiegoWest Yellowstone
SAN - WYS
SANWYS
San Diego
Fri 8/21
6:30 am-1:20 pm
1 stop5h 50m
$229
San DiegoWest Yellowstone
SAN - WYS
SANWYS
San Diego
Mon 9/14
6:30 am-1:20 pm
1 stop5h 50m
$259
San DiegoWest Yellowstone
SAN - WYS
SANWYS
San Diego
Tue 7/28
6:35 am-1:32 pm
1 stop5h 57m
$259
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 July 4, 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.
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Food
7.2
Overall
7.8
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 July 4, 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 2,558,603 searches. Data last updated July 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$293 | Average$399 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$293 | Average$398 | FlexibilityNo cancel fee | On-timeN/A |