$88+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SFO
Jul 28 — Aug 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 October, booked 88 days in advance, depart on a Friday or Thursday and return on a Thursday
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 June 28, 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 June 28, 2026.
This Delta deal was found by Cheapflights users on 6/23. 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 8/157:20 am
SEA
- SFO
Nonstop2h 16m
Delta
Mon 8/176:20 am
SFO
- SEA
Nonstop2h 11m
Delta
Deal found 6/23![Delta logo]()
$170
This Trip.com deal was found by Cheapflights users on 6/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:56 pm
SEA
- SFO
Nonstop2h 16m
Alaska Airlines
Mon 8/176:03 am
SFO
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$171
This Southwest deal was found by Cheapflights users on 6/23. 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 8/48:15 am
SEA
- SFO
1 stop5h 50m
Southwest
Tue 8/112:35 pm
SFO
- SEA
1 stop6h 40m
Southwest
Deal found 6/23![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 6/23. 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 7/156:15 am
SEA
- SFO
1 stop8h 45m
Southwest
Tue 7/215:20 pm
SFO
- SEA
2 stops7h 25m
Southwest
Deal found 6/23![Southwest logo]()
$178
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Tue 7/215:15 am
SEA
- SFO
Nonstop2h 20m
United Airlines
Wed 7/2210:59 pm
SFO
- SEA
Nonstop2h 30m
United Airlines
Deal found 6/25![United Airlines logo]()
$179
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Tue 8/45:15 am
SEA
- SFO
Nonstop2h 20m
United Airlines
Tue 8/111:55 pm
SFO
- SEA
Nonstop2h 19m
United Airlines
Deal found 6/25![United Airlines logo]()
$180
This Southwest deal was found by Cheapflights users on 6/23. 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.
Sat 8/159:20 am
SEA
- SFO
1 stop5h 25m
Southwest
Tue 8/189:35 am
SFO
- SEA
2 stops10h 40m
Southwest
Deal found 6/23![Southwest logo]()
$182
This Southwest deal was found by Cheapflights users on 6/23. 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 8/121:45 pm
SEA
- SFO
2 stops7h 35m
Southwest
Tue 8/189:35 am
SFO
- SEA
2 stops11h 40m
Southwest
Deal found 6/23![Southwest logo]()
$187
This CheapOair deal was found by Cheapflights users on 6/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:03 am
SEA
- SFO
Nonstop2h 17m
Alaska Airlines
Wed 7/296:03 am
SFO
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$188
This Southwest deal was found by Cheapflights users on 6/23. 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.
Sat 8/159:20 am
SEA
- SFO
1 stop5h 25m
Southwest
Mon 8/1711:05 am
SFO
- SEA
1 stop7h 40m
Southwest
Deal found 6/23![Southwest logo]()
$190
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 June 28, 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 June 28, 2026.
This Southwest deal was found by Cheapflights users on 6/23. 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 9/91:45 pm
SEA
- SFO
1 stop7h 55m
Southwest
Sat 9/1211:35 am
SFO
- SEA
1 stop8h 00m
Southwest
Deal found 6/23![Southwest logo]()
$177
This United Airlines deal was found by Cheapflights users on 6/27. 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 8/157:00 am
SEA
- SFO
Nonstop2h 17m
United Airlines
Mon 8/179:07 pm
SFO
- SEA
Nonstop2h 19m
United Airlines
Deal found 6/27![United Airlines logo]()
$182
This Delta deal was found by Cheapflights users on 6/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:20 am
SEA
- SFO
Nonstop2h 16m
Delta
Mon 8/176:20 am
SFO
- SEA
Nonstop2h 11m
Delta
Deal found 6/25![Delta logo]()
$192
This Alaska Airlines deal was found by Cheapflights users on 6/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:03 am
SEA
- SFO
Nonstop2h 17m
Alaska Airlines
Mon 8/106:03 am
SFO
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$235
This Southwest deal was found by Cheapflights users on 6/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:10 pm
SEA
- SFO
1 stop5h 10m
Southwest
Wed 8/269:35 am
SFO
- SEA
2 stops10h 40m
Southwest
Deal found 6/27![Southwest logo]()
$182
This United Airlines deal was found by Cheapflights users on 6/24. 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 7/218:45 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Thu 7/2310:45 pm
SFO
- SEA
Nonstop2h 30m
United Airlines
Deal found 6/24![United Airlines logo]()
$210
This Southwest deal was found by Cheapflights users on 6/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:35 am
SEA
- SFO
2 stops6h 10m
Southwest
Mon 8/179:55 am
SFO
- SEA
2 stops8h 55m
Southwest
Deal found 6/25![Southwest logo]()
$218
This Southwest deal was found by Cheapflights users on 6/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:10 pm
SEA
- SFO
1 stop5h 10m
Southwest
Sun 9/62:25 pm
SFO
- SEA
1 stop9h 05m
Southwest
Deal found 6/25![Southwest logo]()
$227
This Southwest deal was found by Cheapflights users on 6/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:30 am
SEA
- SFO
2 stops8h 00m
Southwest
Tue 8/259:35 am
SFO
- SEA
2 stops11h 40m
Southwest
Deal found 6/25![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 6/23. 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.
Fri 8/282:35 pm
SEA
- SFO
1 stop6h 00m
Southwest
Sun 8/306:00 am
SFO
- SEA
1 stop5h 45m
Southwest
Deal found 6/23![Southwest logo]()
$240
Last-minute flights from Seattle to ModestoDiscover last-minute flight deals from Seattle to Modesto. Data last updated June 28, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Modesto. Data last updated June 28, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/23. 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 7/156:15 am
SEA
- SFO
1 stop8h 45m
Southwest
Tue 7/215:20 pm
SFO
- SEA
2 stops7h 25m
Southwest
Deal found 6/23![Southwest logo]()
$178
This Southwest deal was found by Cheapflights users on 6/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:00 am
SEA
- SFO
2 stops7h 15m
Southwest
Tue 8/49:35 am
SFO
- SEA
2 stops11h 40m
Southwest
Deal found 6/24![Southwest logo]()
$187
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Tue 7/215:15 am
SEA
- SFO
Nonstop2h 20m
United Airlines
Wed 7/2210:59 pm
SFO
- SEA
Nonstop2h 30m
United Airlines
Deal found 6/25![United Airlines logo]()
$179
This Southwest deal was found by Cheapflights users on 6/23. 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 7/223:05 pm
SEA
- SFO
1 stop7h 30m
Southwest
Sat 7/255:55 pm
SFO
- SEA
1 stop7h 20m
Southwest
Deal found 6/23![Southwest logo]()
$177
This CheapOair deal was found by Cheapflights users on 6/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:03 am
SEA
- SFO
Nonstop2h 17m
Alaska Airlines
Wed 7/296:03 am
SFO
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$188
This Jettzy deal was found by Cheapflights users on 6/23. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:03 am
SEA
- SFO
Nonstop2h 17m
Alaska Airlines
Sat 7/258:28 pm
SFO
- SEA
Nonstop2h 13m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:03 am
SEA
- SFO
Nonstop2h 17m
Multiple Airlines
Wed 7/2911:15 am
SFO
- SEA
1 stop7h 43m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$199
This Delta deal was found by Cheapflights users on 6/26. 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.
Sat 7/259:39 pm
SEA
- SFO
Nonstop2h 20m
Delta
Wed 7/295:55 am
SFO
- SEA
Nonstop2h 10m
Delta
Deal found 6/26![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 6/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:20 am
SEA
- SFO
Nonstop2h 18m
Delta
Mon 8/108:59 pm
SFO
- SEA
Nonstop2h 20m
Delta
Deal found 6/24![Delta logo]()
$192
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 June 28, 2026.
Search for one-way flight options from Seattle to Modesto. Find affordable one-way fares based on user searches. Data last updated June 28, 2026.
This American Airlines deal was found by Cheapflights users on 6/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:10 am
SEA
- SFO
1 stop6h 39m
American Airlines
Deal found 6/25![American Airlines logo]()
$88
This Southwest deal was found by Cheapflights users on 6/23. 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 7/293:05 pm
SEA
- SFO
1 stop7h 30m
Southwest
Deal found 6/23![Southwest logo]()
$89
This Trip.com deal was found by Cheapflights users on 6/23. 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 9/219:40 pm
SEA
- SFO
Nonstop2h 15m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$90
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Thu 8/137:03 am
SEA
- SFO
Nonstop2h 17m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$92
This CheapOair deal was found by Cheapflights users on 6/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:03 am
SEA
- SFO
Nonstop2h 17m
Alaska Airlines
Deal found 6/26![Alaska Airlines logo]()
$96
This Trip.com deal was found by Cheapflights users on 6/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:15 pm
SEA
- SFO
1 stop7h 03m
Frontier
Deal found 6/26![Frontier logo]()
$98
This United Airlines deal was found by Cheapflights users on 6/23. 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 7/257:00 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Deal found 6/23![United Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:53 pm
SEA
- SFO
1 stop18h 27m
Frontier
Deal found 6/27![Frontier logo]()
$101
This Southwest deal was found by Cheapflights users on 6/23. 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 8/62:35 pm
SEA
- SFO
1 stop6h 00m
Southwest
Deal found 6/23![Southwest logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:34 am
SEA
- SFO
1 stop10h 06m
Frontier
Deal found 6/27![Frontier logo]()
$103
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 June 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $170 (Delta) |
One-way from | $88 (American Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $312 |
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 June 28, 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
Wed 9/9
1:45 pm-9:40 pm
1 stop7h 55m
San Francisco
Sat 9/12
11:35 am-7:35 pm
1 stop8h 00m
$177
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Sat 8/15
7:00 am-9:17 am
Nonstop2h 17m
San Francisco
Mon 8/17
9:07 pm-11:26 pm
Nonstop2h 19m
$182
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 8/12
4:10 pm-9:20 pm
1 stop5h 10m
San Francisco
Wed 8/26
9:35 am-8:15 pm
2 stops10h 40m
$182
Quickest round-trip
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Sat 8/15
7:20 am-9:36 am
Nonstop2h 16m
San Francisco
Mon 8/17
6:20 am-8:31 am
Nonstop2h 11m
$192
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Tue 7/21
8:45 am-11:03 am
Nonstop2h 18m
San Francisco
Thu 7/23
10:45 pm-1:15 am
Nonstop2h 30m
$210
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Sat 8/15
11:35 am-5:45 pm
2 stops6h 10m
San Francisco
Mon 8/17
9:55 am-6:50 pm
2 stops8h 55m
$218
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Tue 9/1
4:10 pm-9:20 pm
1 stop5h 10m
San Francisco
Sun 9/6
2:25 pm-11:30 pm
1 stop9h 05m
$227
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Sat 8/8
7:03 am-9:20 am
Nonstop2h 17m
San Francisco
Mon 8/10
6:03 am-8:13 am
Nonstop2h 10m
$235
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Fri 8/21
5:30 am-1:30 pm
2 stops8h 00m
San Francisco
Tue 8/25
9:35 am-9:15 pm
2 stops11h 40m
$237
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Fri 8/28
2:35 pm-8:35 pm
1 stop6h 00m
San Francisco
Sun 8/30
6:00 am-11:45 am
1 stop5h 45m
$240
Showing 1-10 of 21 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 June 28, 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 3% on your trip compared to booking a flight in the morning.
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 June 28, 2026.
The most flights from SEA to MD9 are scheduled on a Friday (96 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (47 on average).
How much does it cost to fly round-trip from Seattle to Modesto?
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 June 27, 2026.
Travelers seeking maximum savings on their Seattle to Modesto flight should consider departing on Wednesday at noon 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.
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 June 28, 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
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentKevin,Dec 2022
SEA - SAN
Crew
8.5
Comfort
7.8
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentKevin,Dec 2022
SEA - SAN
Crew
8.5
Comfort
7.8
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentKevin,Dec 2022
SEA - SAN
Crew
8.5
Comfort
7.8
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentKevin,Dec 2022
SEA - SAN
Crew
8.5
Comfort
7.8
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentKevin,Dec 2022
SEA - SAN
Crew
8.5
Comfort
7.8
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentKevin,Dec 2022
SEA - SAN
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Seattle
Popular flights
Top destinations
Alternative routes for Seattle to Modesto
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Modesto by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Modesto by cabin class
Find flights from Seattle to Modesto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Modesto flights
Browse other Seattle and Modesto flight options. Last updated on June 28, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on June 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Modesto flights
Consider these flights traveling from Seattle to Modesto.
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 June 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$313 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$78 | Average$224 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$85 | Average$249 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$103 | Average$349 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$298 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$262 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$321 | Average$447 | FlexibilityNo cancel fee | On-time71% |