American Airlines Flight 1820 Deals & Information (2025/2026)

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American Airlines Flight 1820 Route Deals From $92

The cheapest prices found with in the last 7 days for return flights were $179 and $92 for one-way flights to Los Angeles - Ontario Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 30 - Sat, Oct 4
DFW
Dallas-Fort Worth Intl.
ONT
Los Angeles - Ontario Intl.
$179 Roundtrip, found 2 days ago
$179
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 30 from Dallas-Fort Worth Intl. to Los Angeles - Ontario Intl., returning Sat, Oct 4, priced at $179 found 2 days ago
Sat, Aug 2 - Sat, Aug 16
DFW
Dallas-Fort Worth Intl.
ONT
Los Angeles - Ontario Intl.
$198 Roundtrip, found 4 days ago
$198
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Aug 2 from Dallas-Fort Worth Intl. to Los Angeles - Ontario Intl., returning Sat, Aug 16, priced at $198 found 4 days ago
Fri, Oct 3 - Wed, Oct 8
DFW
Dallas-Fort Worth Intl.
ONT
Los Angeles - Ontario Intl.
$204 Roundtrip, found 2 hours ago
$204
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Oct 3 from Dallas-Fort Worth Intl. to Los Angeles - Ontario Intl., returning Wed, Oct 8, priced at $204 found 2 hours ago
Tue, Jul 15 - Tue, Jul 22
DFW
Dallas-Fort Worth Intl.
ONT
Los Angeles - Ontario Intl.
$213 Roundtrip, found 1 hour ago
$213
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Jul 15 from Dallas-Fort Worth Intl. to Los Angeles - Ontario Intl., returning Tue, Jul 22, priced at $213 found 1 hour ago
Thu, Sep 18 - Sun, Sep 21
DFW
Dallas-Fort Worth Intl.
ONT
Los Angeles - Ontario Intl.
$219 Roundtrip, found 1 hour ago
$219
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Sep 18 from Dallas-Fort Worth Intl. to Los Angeles - Ontario Intl., returning Sun, Sep 21, priced at $219 found 1 hour ago
Sat, Aug 2 - Sun, Aug 10
DFW
Dallas-Fort Worth Intl.
ONT
Los Angeles - Ontario Intl.
$223 Roundtrip, found 3 days ago
$223
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Aug 2 from Dallas-Fort Worth Intl. to Los Angeles - Ontario Intl., returning Sun, Aug 10, priced at $223 found 3 days ago
Sat, Jul 19 - Thu, Jul 24
DFW
Dallas-Fort Worth Intl.
ONT
Los Angeles - Ontario Intl.
$225 Roundtrip, found 2 days ago
$225
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jul 19 from Dallas-Fort Worth Intl. to Los Angeles - Ontario Intl., returning Thu, Jul 24, priced at $225 found 2 days ago
Thu, Jul 24 - Tue, Jul 29
DFW
Dallas-Fort Worth Intl.
ONT
Los Angeles - Ontario Intl.
$230 Roundtrip, just found
$230
Roundtrip
just found
Select American Airlines flight, departing Thu, Jul 24 from Dallas-Fort Worth Intl. to Los Angeles - Ontario Intl., returning Tue, Jul 29, priced at $230 just found

Frequently asked questions

What route does flight number AA1820 take?
AA1820 flies straight between Los Angeles - Ontario Intl. Airport (ONT) and Dallas, TX Airport (DFW-Dallas-Fort Worth Intl.) in approximately 2 hours and 59 minutes. It can be used on other routes though, some of which may be multi-stop trips. Keep this in mind when locking in your seat to avoid any mix-ups.
How often is AA1820 on time?
For jetsetters on American Airlines flight number AA1820 from Los Angeles - Ontario Intl. Airport (ONT) to Dallas, TX Airport (DFW-Dallas-Fort Worth Intl.), your trip runs as scheduled 71% of the time --- with an average delay of about 1 hour and 56 minutes. This service has a rating of 0.25 stars.
What terminal does AA1820 fly out of?
If you're setting off from ONT, there's a fair chance you'll board the aircraft from Terminal 4. The most traveled route for AA1820 is Ontario Airport to Dallas-Fort Worth Intl. Airport (DFW), which is a nonstop flight.
What kind of plane is on flight number AA1820?
AA1820 is a flight number that's used on many routes. If you have a ticket on its most popular route, Los Angeles - Ontario Intl. Airport (ONT) to Dallas, TX Airport (DFW-Dallas-Fort Worth Intl.), you'll likely be climbing on board the Boeing 737-800.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AA1820 flight with Travelocity, please visit our Customer Service Portal.