$79+ Cheap flights from Seattle (SEA) to Modesto, CA
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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SFO
Jun 5 — Jun 121
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Modesto 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
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.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Modesto are usually found in January or September, booked 78 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Seattle to Modesto
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to ModestoExplore the most affordable flight options available from Seattle to Modesto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.
Explore the most affordable flight options available from Seattle to Modesto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.
This Southwest deal was found by Cheapflights users on 5/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:25 pm
SEA
- SFO
1 stop8h 45m
Southwest
Sat 6/65:55 pm
SFO
- SEA
1 stop7h 15m
Southwest
Deal found 5/6![Southwest logo]()
$157
This Southwest deal was found by Cheapflights users on 5/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:35 pm
SEA
- SFO
1 stop6h 55m
Southwest
Tue 6/95:20 pm
SFO
- SEA
2 stops7h 20m
Southwest
Deal found 5/6![Southwest logo]()
$158
This eDestinos deal was found by Cheapflights users on 5/5. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:59 pm
SEA
- SFO
Nonstop2h 17m
Multiple Airlines
Mon 6/13:21 pm
SFO
- SEA
1 stop27h 14m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$161
This Southwest deal was found by Cheapflights users on 5/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:35 pm
SEA
- SFO
1 stop6h 10m
Southwest
Mon 6/13:00 pm
SFO
- SEA
2 stops7h 30m
Southwest
Deal found 5/5![Southwest logo]()
$162
This Expedia deal was found by Cheapflights users on 5/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:40 am
SEA
- SFO
Nonstop2h 24m
Multiple Airlines
Tue 6/911:13 am
SFO
- SEA
1 stop7h 44m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$164
This Southwest deal was found by Cheapflights users on 5/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:15 pm
SEA
- SFO
1 stop5h 55m
Southwest
Sun 5/3112:50 pm
SFO
- SEA
2 stops12h 20m
Southwest
Deal found 5/6![Southwest logo]()
$168
This Expedia deal was found by Cheapflights users on 5/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:50 pm
SEA
- SFO
1 stop28h 33m
Multiple Airlines
Tue 6/26:00 am
SFO
- SEA
Nonstop2h 17m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$169
This Kissandfly.com deal was found by Cheapflights users on 5/5. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:00 am
SEA
- SFO
Nonstop2h 18m
Alaska Airlines
Mon 6/110:59 pm
SFO
- SEA
Nonstop2h 30m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$171
This Expedia deal was found by Cheapflights users on 5/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:30 pm
SEA
- SFO
Nonstop2h 13m
Multiple Airlines
Wed 6/1011:13 am
SFO
- SEA
1 stop7h 44m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$174
Best flights from Seattle to ModestoDiscover carefully curated flight deals from Seattle to Modesto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
Discover carefully curated flight deals from Seattle to Modesto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
This Southwest deal was found by Cheapflights users on 5/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:10 pm
SEA
- SFO
1 stop9h 55m
Southwest
Tue 6/22:50 pm
SFO
- SEA
1 stop8h 45m
Southwest
Deal found 5/5![Southwest logo]()
$202
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:20 am
SEA
- SFO
Nonstop2h 19m
Delta
Mon 6/291:38 pm
SFO
- SEA
Nonstop2h 21m
Delta
Deal found 5/1![Delta logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:03 am
SEA
- SFO
Nonstop2h 17m
Alaska Airlines
Mon 8/38:28 pm
SFO
- SEA
Nonstop2h 13m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 5/2. 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 7/35:15 am
SEA
- SFO
Nonstop2h 20m
United Airlines
Sun 7/57:00 am
SFO
- SEA
Nonstop2h 22m
United Airlines
Deal found 5/2![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 5/4. 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 5/2810:00 am
SEA
- SFO
Nonstop2h 29m
Delta
Mon 6/15:55 am
SFO
- SEA
Nonstop2h 20m
Delta
Deal found 5/4![Delta logo]()
$221
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:30 pm
SEA
- SFO
Nonstop2h 13m
Alaska Airlines
Wed 6/107:25 am
SFO
- SEA
1 stop5h 49m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 5/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:55 am
SEA
- SFO
2 stops11h 15m
Southwest
Mon 6/13:00 pm
SFO
- SEA
2 stops9h 55m
Southwest
Deal found 5/3![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Sun 6/287:00 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Sat 7/410:59 pm
SFO
- SEA
Nonstop2h 14m
United Airlines
Deal found 5/2![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 5/5. 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 6/117:20 am
SEA
- SFO
Nonstop2h 19m
Delta
Sun 6/145:55 am
SFO
- SEA
Nonstop2h 16m
Delta
Deal found 5/5![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:42 pm
SEA
- SFO
Nonstop2h 13m
Alaska Airlines
Tue 7/216:03 am
SFO
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 5/2. 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.
Thu 7/95:50 pm
SEA
- SFO
Nonstop2h 26m
Delta
Mon 7/131:38 pm
SFO
- SEA
Nonstop2h 17m
Delta
Deal found 5/2![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 5/3. 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.
Fri 7/179:39 pm
SEA
- SFO
Nonstop2h 20m
Delta
Mon 7/205:55 am
SFO
- SEA
Nonstop2h 10m
Delta
Deal found 5/3![Delta logo]()
$257
Last-minute flights from Seattle to ModestoDiscover last-minute flight deals from Seattle to Modesto. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Modesto. Data last updated May 6, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:06 am
SEA
- SFO
1 stop7h 25m
Frontier
Mon 5/186:00 am
SFO
- SEA
1 stop27h 49m
Frontier
Deal found 5/1![Frontier logo]()
$303
This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:06 am
SEA
- SFO
1 stop7h 25m
Frontier
Tue 5/126:00 am
SFO
- SEA
1 stop27h 49m
Frontier
Deal found 5/1![Frontier logo]()
$304
This CheapOair deal was found by Cheapflights users on 5/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:50 pm
SEA
- SFO
1 stop15h 57m
Frontier
Sat 5/1612:52 pm
SFO
- SEA
1 stop20h 57m
Frontier
Deal found 5/2![Frontier logo]()
$272
This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:50 pm
SEA
- SFO
1 stop28h 33m
Frontier
Fri 5/229:34 am
SFO
- SEA
1 stop9h 31m
Frontier
Deal found 5/1![Frontier logo]()
$282
This CheapOair deal was found by Cheapflights users on 5/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:06 am
SEA
- SFO
1 stop8h 37m
Frontier
Wed 5/1312:52 pm
SFO
- SEA
1 stop20h 57m
Frontier
Deal found 5/2![Frontier logo]()
$302
This Priceline deal was found by Cheapflights users on 5/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:06 am
SEA
- SFO
1 stop8h 37m
Frontier
Sat 5/239:34 am
SFO
- SEA
1 stop9h 31m
Frontier
Deal found 5/2![Frontier logo]()
$231
This Orbitz deal was found by Cheapflights users on 5/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:06 am
SEA
- SFO
1 stop8h 37m
Multiple Airlines
Sat 5/236:39 pm
SFO
- SEA
Nonstop2h 20m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$287
This Trip.com deal was found by Cheapflights users on 5/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:06 am
SEA
- SFO
1 stop8h 37m
Frontier
Sun 5/176:00 am
SFO
- SEA
1 stop27h 49m
Frontier
Deal found 5/3![Frontier logo]()
$296
This Expedia deal was found by Cheapflights users on 5/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:50 pm
SEA
- SFO
1 stop28h 33m
Frontier
Mon 5/256:00 am
SFO
- SEA
1 stop28h 06m
Frontier
Deal found 5/4![Frontier logo]()
$290
This Expedia deal was found by Cheapflights users on 5/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:06 am
SEA
- SFO
1 stop7h 25m
Frontier
Thu 5/219:34 am
SFO
- SEA
1 stop9h 31m
Frontier
Deal found 5/3![Frontier logo]()
$300
This CheapOair deal was found by Cheapflights users on 5/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:50 pm
SEA
- SFO
1 stop15h 57m
Frontier
Sat 6/69:34 am
SFO
- SEA
1 stop9h 31m
Frontier
Deal found 5/1![Frontier logo]()
$306
One-way flights from Seattle to ModestoSearch for one-way flight options from Seattle to Modesto. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
Search for one-way flight options from Seattle to Modesto. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This Southwest deal was found by Cheapflights users on 5/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:20 pm
SEA
- SFO
1 stop8h 25m
Southwest
Deal found 5/5![Southwest logo]()
$79
This American Airlines deal was found by Cheapflights users on 5/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:40 pm
SEA
- SFO
1 stop7h 26m
American Airlines
Deal found 5/6![American Airlines logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:21 am
SEA
- SFO
1 stop8h 15m
Frontier
Deal found 5/4![Frontier logo]()
$82
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Sun 6/145:00 am
SEA
- SFO
Nonstop2h 10m
United Airlines
Deal found 5/5![United Airlines logo]()
$83
This Southwest deal was found by Cheapflights users on 5/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:30 am
SEA
- SFO
2 stops9h 50m
Southwest
Deal found 5/6![Southwest logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:03 am
SEA
- SFO
Nonstop2h 17m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$86
This Frontier deal was found by Cheapflights users on 5/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/511:21 am
SEA
- SFO
1 stop8h 15m
Frontier
Deal found 5/4![Frontier logo]()
$90
This Jetabroad deal was found by Cheapflights users on 5/4. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:51 am
SEA
- SFO
1 stop22h 47m
Frontier
Deal found 5/4![Frontier logo]()
$93
Find flight deals from Seattle to Modesto
Keep the following information in mind while searching for Seattle to Modesto flight deals. Data was last updated May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (Delta) |
One-way from | $79 (Southwest) |
Popular in | April |
Cheapest in | January |
Average price | $256 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Modesto 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 May 6, 2026.
Use the filters below to find and compare flights from Seattle to Modesto that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Tue 5/26
12:10 pm-10:05 pm
1 stop9h 55m
San Francisco
Tue 6/2
2:50 pm-11:35 pm
1 stop8h 45m
$202
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 6/24
7:20 am-9:39 am
Nonstop2h 19m
San Francisco
Mon 6/29
1:38 pm-3:59 pm
Nonstop2h 21m
$207
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 7/29
7:03 am-9:20 am
Nonstop2h 17m
San Francisco
Mon 8/3
8:28 pm-10:41 pm
Nonstop2h 13m
$217
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Thu 5/28
10:00 am-12:29 pm
Nonstop2h 29m
San Francisco
Mon 6/1
5:55 am-8:15 am
Nonstop2h 20m
$221
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 6/3
8:30 pm-10:43 pm
Nonstop2h 13m
San Francisco
Wed 6/10
7:25 am-1:14 pm
1 stop5h 49m
$227
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Fri 7/3
5:15 am-7:35 am
Nonstop2h 20m
San Francisco
Sun 7/5
7:00 am-9:22 am
Nonstop2h 22m
$257
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Thu 5/28
10:55 am-10:10 pm
2 stops11h 15m
San Francisco
Mon 6/1
3:00 pm-12:55 am
2 stops9h 55m
$257
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Sun 6/28
7:00 am-9:18 am
Nonstop2h 18m
San Francisco
Sat 7/4
10:59 pm-1:13 am
Nonstop2h 14m
$257
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Thu 6/11
7:20 am-9:39 am
Nonstop2h 19m
San Francisco
Sun 6/14
5:55 am-8:11 am
Nonstop2h 16m
$257
Quickest round-trip
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 7/15
8:42 pm-10:55 pm
Nonstop2h 13m
San Francisco
Tue 7/21
6:03 am-8:13 am
Nonstop2h 10m
$257
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Seattle to Modesto
Have a flexible travel schedule? Discover the best time to fly to Modesto from Seattle with our price prediction graph.
SEA-SFO
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 Seattle to Modesto
SEA-MD9
SEA-SFO
What is the cheapest time of day to fly from SEA to MD9?
Find hourly flight availability from Seattle to Modesto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 6, 2026.
A simple way to save on the total cost of your ticket is to fly from Seattle to Modesto at noon. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Seattle to Modesto?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Modesto. Price data was last updated on May 2, 2026.
Travelers seeking maximum savings on their Seattle to Modesto flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Seattle to Modesto
Explore weekly flight availability from Seattle to Modesto. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 6, 2026.
The most flights from SEA to MD9 are scheduled on a Tuesday (75 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (29 on average).
How much does it cost to fly round-trip from Seattle to Modesto?
Reviews of airlines servicing Modesto
Get insights into the airlines that provide service to Modesto. 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 Modesto. Reviews last updated May 6, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andHawaiian Airlines from Seattle to Modesto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Comfort
7.8
Food
7.1
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Crew
8.5
Comfort
7.8
Food
7.1
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Crew
8.5
Comfort
7.8
Food
7.1
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Crew
8.5
Comfort
7.8
Food
7.1
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Crew
8.5
Comfort
7.8
Food
7.1
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Crew
8.5
Comfort
7.8
Food
7.1
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Related info for your journey
Find useful and relevant information for your journey from Seattle to Modesto. 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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Seattle and Modesto flights
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Top 7 airlines flying from Seattle to Modesto
Discover the top 7 airlines that operate flights from Seattle to Modesto. 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 May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$287 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$78 | Average$216 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$83 | Average$206 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$103 | Average$362 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$116 | Average$288 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$254 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$267 | Average$693 | FlexibilityNo cancel fee | On-time71% |